Hi,
here is the patch w/ the man page updated
thanks,
ryan
Signed-off-by: Ryan Grimm <grimm@xxxxxxxxxx>
diff -r 36cf47cfea4e -r 42f7d3354bf6 docs/man/xmdomain.cfg.pod.5
--- a/docs/man/xmdomain.cfg.pod.5 Mon Mar 13 14:06:58 2006
+++ b/docs/man/xmdomain.cfg.pod.5 Mon Mar 13 21:35:15 2006
@@ -176,6 +176,13 @@
Will cause the domain to boot to runlevel 4.
+=item B<max_vcpus>
+
+The number of virtual cpus a domain can bring up in its life. In order
+to use this the xen kernel must be compiled with SMP support.
+
+This defaults to 8, meaning the domain can bring up at most 8 vcpus.
+
=item B<nfs_server>
The IP address of the NFS server to use as the root device for the
diff -r 36cf47cfea4e -r 42f7d3354bf6 tools/examples/xmexample1
--- a/tools/examples/xmexample1 Mon Mar 13 14:06:58 2006
+++ b/tools/examples/xmexample1 Mon Mar 13 21:35:15 2006
@@ -26,6 +26,9 @@
#cpus = "" # leave to Xen to pick
#cpus = "0" # all vcpus run on CPU0
#cpus = "0-3,5,^1" # run on cpus 0,2,3,5
+
+# Max number of Virtual CPUS a domain can have in its life
+#max_vcpus = 8
# Number of Virtual CPUS to use, default is 1
#vcpus = 1
diff -r 36cf47cfea4e -r 42f7d3354bf6 tools/examples/xmexample2
--- a/tools/examples/xmexample2 Mon Mar 13 14:06:58 2006
+++ b/tools/examples/xmexample2 Mon Mar 13 21:35:15 2006
@@ -56,6 +56,9 @@
#cpus = "0" # all vcpus run on CPU0
#cpus = "0-3,5,^1" # run on cpus 0,2,3,5
#cpus = "%s" % vmid # set based on vmid (mod number of CPUs)
+
+# Max number of Virtual CPUS a domain can have in its life
+max_vcpus = 8
# Number of Virtual CPUS to use, default is 1
#vcpus = 1
diff -r 36cf47cfea4e -r 42f7d3354bf6 tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py Mon Mar 13 14:06:58 2006
+++ b/tools/python/xen/xend/XendDomainInfo.py Mon Mar 13 21:35:15 2006
@@ -121,6 +121,7 @@
('uuid', str),
('ssidref', int),
('vcpus', int),
+ ('max_vcpus', int),
('vcpu_avail', int),
('cpu_weight', float),
('memory', int),
@@ -554,6 +555,7 @@
avail = int(1)
defaultInfo('vcpus', lambda: avail)
+ defaultInfo('max_vcpus', lambda: 8)
defaultInfo('online_vcpus', lambda: self.info['vcpus'])
defaultInfo('max_vcpu_id', lambda: self.info['vcpus']-1)
defaultInfo('vcpu_avail', lambda: (1 << self.info['vcpus']) - 1)
@@ -707,7 +709,7 @@
return 'offline'
result = {}
- for v in range(0, self.info['vcpus']):
+ for v in range(0, self.info['max_vcpus']):
result["cpu/%d/availability" % v] = availability(v)
return result
@@ -1175,7 +1177,7 @@
self.recreateDom()
# Set maximum number of vcpus in domain
- xc.domain_max_vcpus(self.domid, int(self.info['vcpus']))
+ xc.domain_max_vcpus(self.domid, int(self.info['max_vcpus']))
def introduceDomain(self):
diff -r 36cf47cfea4e -r 42f7d3354bf6 tools/python/xen/xm/create.py
--- a/tools/python/xen/xm/create.py Mon Mar 13 14:06:58 2006
+++ b/tools/python/xen/xm/create.py Mon Mar 13 21:35:15 2006
@@ -176,6 +176,10 @@
gopts.var('apic', val='APIC',
fn=set_int, default=0,
use="Disable or enable APIC of HVM domain.")
+
+gopts.var('max_vcpus', val='VCPUS',
+ fn=set_int, default=8,
+ use="max # of Virtual CPUS a domain will have in its life.")
gopts.var('vcpus', val='VCPUS',
fn=set_int, default=1,
@@ -600,7 +604,8 @@
config.append([n, v])
map(add_conf, ['name', 'memory', 'ssidref', 'maxmem', 'restart',
- 'on_poweroff', 'on_reboot', 'on_crash', 'vcpus'])
+ 'on_poweroff', 'on_reboot', 'on_crash', 'vcpus',
+ 'max_vcpus'])
if vals.uuid is not None:
config.append(['uuid', vals.uuid])
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